Category Archives: Interview questions
Angular – Whether use Http or HttpClient Service
This blog represents tips and concepts on the whether to use Http or HttpClient service in your Angular app. Prior to Angular 4.3 versions, Angular Http service got used to invoke the server APIs to get the data. That meant inclusion of HttpModule for using Http Service. In Angular 4.3, HttpClient service (as part of HttpClientModule) got shipped in @angular/common as a smaller, easier, and more powerful way to make web requests in Angular. This got great acceptance in Angular developers community. From Angular 5.0.0 onwards, Angular has decided to deprecate Http service and recommends using HttpClient service for all applications. In order to start using HttpClient service, the following …
Machine Learning (Decision Trees, SVM) Quiz by DeepAlgorithms.in
This quiz is sponsored by DeepAlgorithms.in, a leading data science / machine learning training/consultancy provider (classroom coaching / online courses) based out of Hyderabad, India. Contact DeepAlgorithms to know details about their upcoming classroom/online training sessions. These questions can as well be used for checking/testing your for knowledge on data science for upcoming interviews. Following are some of the topics which are covered as part of this quiz: Classification Decision trees Ensemble model SVM KNN
Machine Learning (Regression) Quiz by DeepAlgorithms.in
This quiz is sponsored by DeepAlgorithms.in, a leading data science / machine learning training/consultancy provider (classroom coaching / online courses) based out of Hyderabad, India. Contact DeepAlgorithms to know details about their upcoming classroom/online training sessions. These questions can as well be used for checking/testing your for knowledge on data science for upcoming interviews.
Angular Services Related Interview Questions
This page represents a set of questions which would test your knowledge related to Services in Angular (Angular 2, Angular 4, Angular 5). It touched upon some of the following concepts: How to create a service in Angular How to inject a service within a component Take a Test on Angular Services Concepts
Interview Questions – Angular Template Driven Form Set 1
This page presents interview questions in relation to creating template-driven forms using Angular (Angular 2/Angular 4) . Following concept is covered in this quiz: Template-driven forms ngModel for two-way data bindings Validation with using ngModel ngForm template reference variable
Angular Unit Testing Interview Questions – Set 2
This quiz provides basic questions in relation to Angular unit testing. The following are some of the concepts which are covered in this quiz. Angular unit testing fundamentals Angular testing utilities – TestBed
Angular Unit Testing Interview Questions – Set 1
This quiz provides basic questions in relation to Angular unit testing. The following are some of the concepts which are covered in this quiz. Angular unit testing fundamentals Angular unit testing tools (Karma & Protractor) Angular testing utilities – TestBed
Interview Questions – Angular User Input Form Handling
This page represents interview questions in relation to the usage of basic primitives which can be used for handling user input and gestures while working with Angular forms. It covers some of the following topics: Usage of $event object for capturing user inputs Usage of template reference variable for handling user inputs Best practices in relation with using $event object or template reference variables Syntaxes in relation with both $event object and template reference variables In case you are developing web apps using Spring and Angular, check out my book, Building web apps with Spring 5 and Angular. Grab your ebook today and get started.
Blockchain Developers Interview Questions – Set 2
This page provides quiz (interview questions) for Blockchain Developers. These are questions, primarily, related with Bitcoin Blockchain. Some of the topics covered are following: Merkle tree Block Mining
Blockchain Developers Interview Questions – Set 1
This page covers interview questions for Blockchain developers. It covers some of the following concepts in relation with Bitcoin Blockchain: Blockchain fundamentals Block related concepts
Angular Developers Interview Questions – Quiz 1
This page represents the quiz for Angular developers who are beginning (beginners) to learn Angular. These questions can be used for interviews. In case you are developing web apps using Spring and Angular, check out my book, Building web apps with Spring 5 and Angular. Grab your ebook today and get started.
Top 10 Simpler Interview Questions, Architects Find Difficult to Answer
This article represents my list of top 10 interview questions which I see people, appearing for technical architect position, find difficult to answer. Although these questions seem to be simpler and subjective, I found candidates finding it difficult to answer. Do check the list below and see if you cracked all of them. Please feel free to comment/suggest if you would want me to include other questions. Sorry for the typos. Top 10 Interview Questions, Technical Architects Find Difficult to Answer Architecture & Design: Questions below are intended to test the candidates understanding on architectural frameworks and their abilities/capabilities to lay down system architecture/design. What are 3-4 most common …
Top 5 Interview Questions for Mobile Hybrid Apps Developer
This article represents top 5 most commonly asked interview questions for mobile hybrid apps developers. Please feel free to comment/suggest if you think of another most commonly asked interview questions in relation with hybrid apps development. Also, sorry for the typos. Top 5 Interview Questions for Mobile App Developers What are hybrid mobile apps? Ans: A detailed answer could be found here How are hybrid apps different from building native apps and mobile websites? Ans: Detailed answer could be found on this page. Why build native apps, when hybrid apps development frameworks are there? Ans: Some of the following could not be achieved effectively using web frameworks: Access to …
Data Science – 175 Probability & Statistics Interview Questions
This article presents URL and short description of around 175 probability & statistics objective questions which could prove very useful and helpful for those who are planning to attend one or more data scientist interviews in time to come. These tests/quizzes were created when I was learning probability and statistics some time back and, found various concepts interesting enough to be converted into quizzes for my future references. As probability & statistics form key to data science, it may be worth spending some time on these tests and check your understanding. You may also use this for your future reference. These questions could also be used for checking your concepts …
Top 10 Interview Questions for Tech-Lead or Senior Developers
This article represents top 10 tricky coding-related questions for those who are appearing for the position of senior developers, tech-lead or junior architect. Recently, I have been interviewing several candidates for the position of tech-lead. Thought to list down some of them for the readers. Please feel free to suggest additional questions if you come across any. Name top 5 code smells that you came across while reviewing code of your team members? Name top 5 code refactoring techniques that you suggest to your team to keep it handy when writing code? What is difference between code usability and code re-usability? How do you determine whethar a code can …
ATG Developer Certification – 100+ Sample Questions
This article presents summary information and links to the pages related with sample questions, being categorized into different mock tests, that could be helpful to clear ATG Certification exams. The primary reason why I have put up the questions (and shall be adding many more mock tests in near future) is the fact that there are not many pages on web which present questions in well categorized manned such that test takers can get help with their preparation. In past, I had setup my team and have several members clear the ATG certification exams. However, they did find it difficult to take sample tests on web during their preparation period. These …
